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Breast CancerPhase 2NCT01038908

Breast Lymph Node Mapping

A Phase 2 study testing Isosulfan Blue (Patent Blue Dye V) in people with Breast Cancer, run by University of British Columbia at 2 sites in Canada.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to map the arm lymphatic drainage system in the axilla with blue dye and the breast drainage system with a radioactive material. By identifying the arm lymphatics they can be protected during surgery and this may decrease the occurrence of lymphedema. Read more about this study

Who is it for?
Ages 19 years and older
Conditions the study is for
Breast Cancer
What is being tested?
Isosulfan Blue (Patent Blue Dye V)
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
2 sitesCanada
Study dates
Jun 2013to Jun 2014
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 19-100 years old
  • Not pregnant or breastfeeding
  • Breast cancer requiring LN evaluation for the breast
  • Willing participation following an informed consent process

Who cannot join

  • Patient < 19 y/o or > 100 y/o
  • Pregnant or breastfeeding
  • Allergy to blue dye
  • Locally advanced axillary disease
  • History of receiving neoadjuvant chemotherapy treatment
  • Prior axillary surgery or radiation therapy

Trial locations and contacts

2 sites in 1 country.

Sam Wiseman, MD, FRCSC, FACS contact

604-806-9108

smwiseman@providencehealth.bc.ca

Canada2 sites
  • Mount Saint Joseph's Hospital

    Vancouver, British Columbia

    Sam Wiseman, MD, FRCSC, FACS, 604-806-9108, smwiseman@providencehealth.bc.ca

  • St. Paul's Hospital

    Vancouver, British Columbia

    Sam Wiseman, MD, FRCSC, FACS, 604-806-9108, smwiseman@providencehealth.bc.ca

Other trials in Canada

About this study

Official title: Axillary Reverse Mapping in Breast Cancer

The purpose of this study is to map the arm lymphatic drainage system in the axilla with blue dye and the breast drainage system with a radioactive material. By identifying the arm lymphatics they can be protected during surgery and this may decrease the occurrence of lymphedema. The information obtained in this study may provide us with better surgical techniques to identify and protect the arm lymphatic drainage system in the axilla.

Read the detailed description

This study is a non-randomized Phase II study of the Axillary Reverse Mapping (ARM) procedure for patients presenting with breast cancer requiring lymph node evaluation. The study will enroll 100 subjects, and will have two study arms: one for patients requiring only the SLNB procedure (roughly 67% of enrollees), and one for patients requiring a full ALND (roughly 33% of enrollees). For the analysis of study efficacy, each arm will be compared to its procedure-appropriate historical control for evidence of decrease in the 1-year lymphedema rate among patients undergoing SLNB or ALND.

Additional data will be collected on the treatment population's (a) variability in location of arm lymphatics, and (b) incidence of SLN crossover with arm lymphatics, along with success-rate data for identifying SLNs and arm lymphatics during SLNB and/or ALND. This additional data will add to our level of knowledge and experience regarding lymph node surgery.

Conditions
Breast Cancer
Being tested
Isosulfan Blue (Patent Blue Dye V)
Keywords
sentinel lymph node biopsy (SLNB), axillary lymph node dissection (ALND), lymphatics, blue dye
Medical subject headings
Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Isosulfan Blue (Patent Blue Dye V)Other

    1. Inject radioactive isotope and scan for sentinel node (SLN) using gamma probe
    2. Pre-incision: SLN is identified
    3. Inject blue dye into patient's arm
    4. Complete procedure (SLNB and/or ALND)
  • Isosulfan Blue (Patent Blue Dye V)Other

    1. Inject radioactive isotope and scan for sentinel node (SLN) using gamma probe
    2. Pre-incision: SLN is not identified (No localization)
    3. Inject blue dye into breast (nothing in arm)
    4. No localization: Inject blue dye into arm and perform ALND ii. Localization: Complete procedure (SLNB and/or ALND)
Study groups in NCT01038908
Study groupRoleWhat they receive
1Active comparatorEach patient will receive an injection of technetium-99m sulfur colloid directed subareolar or around the tumor. The material will be prepared as per manufacturer's specifications. The dose will be 20mBq given the same day of 80mBq given the day before. The Nuclear Medicine Department at St Paul's Hospital will perform the injection as per normal sentinel lymph node mapping protocol.
Receives: Other: Isosulfan Blue (Patent Blue Dye V)
2Active comparatorEach patient will receive an injection of technetium-99m sulfur colloid directed subareolar or around the tumor. The material will be prepared as per manufacturer's specifications. The dose will be 20mBq given the same day of 80mBq given the day before. The Nuclear Medicine Department at St Paul's Hospital will perform the injection as per normal sentinel lymph node mapping protocol.
Receives: Other: Isosulfan Blue (Patent Blue Dye V)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Map arm lymphatic drainage system in the axilla

    Measured: 4 years

Secondary outcomes (1)
  1. Decrease the occurrence of lymphedema

    Measured: 4 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Dec 2009 (estimated)
  2. Study startJun 2013
  3. Primary completionJun 2014 (estimated)
  4. Study completionJun 2014 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01038908
Sponsor's protocol ID
H09-00926
Status last verified
Feb 2013
First submitted
22 Dec 2009
Last updated
15 Feb 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Isosulfan Blue (Patent Blue Dye V) in people with Breast Cancer, run by University of British Columbia at 2 sites in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 15 Feb 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Sam Wiseman, MD, FRCSC, FACS (604-806-9108, smwiseman@providencehealth.bc.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Map arm lymphatic drainage system in the axilla (time frame: 4 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Feb 2013.

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Breast Lymph Node Mapping (NCT01038908) | AzTrials